87 lines
1.6 KiB
Go
87 lines
1.6 KiB
Go
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package autopilot
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import (
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"errors"
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"net"
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"testing"
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"github.com/hashicorp/serf/serf"
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)
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func TestMinRaftProtocol(t *testing.T) {
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t.Parallel()
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makeMember := func(version string) serf.Member {
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return serf.Member{
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Name: "foo",
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Addr: net.IP([]byte{127, 0, 0, 1}),
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Tags: map[string]string{
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"role": "consul",
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"dc": "dc1",
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"port": "10000",
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"vsn": "1",
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"raft_vsn": version,
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},
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Status: serf.StatusAlive,
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}
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}
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cases := []struct {
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members []serf.Member
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expected int
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err error
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}{
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// No servers, error
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{
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members: []serf.Member{},
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expected: -1,
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err: errors.New("No servers found"),
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},
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// One server
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{
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members: []serf.Member{
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makeMember("1"),
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},
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expected: 1,
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},
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// One server, bad version formatting
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{
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members: []serf.Member{
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makeMember("asdf"),
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},
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expected: -1,
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err: errors.New(`strconv.Atoi: parsing "asdf": invalid syntax`),
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},
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// Multiple servers, different versions
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{
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members: []serf.Member{
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makeMember("1"),
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makeMember("2"),
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},
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expected: 1,
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},
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// Multiple servers, same version
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{
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members: []serf.Member{
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makeMember("2"),
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makeMember("2"),
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},
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expected: 2,
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},
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}
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serverFunc := func(m serf.Member) (*ServerInfo, error) {
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return &ServerInfo{}, nil
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}
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for _, tc := range cases {
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result, err := minRaftProtocol(tc.members, serverFunc)
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if result != tc.expected {
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t.Fatalf("bad: %v, %v, %v", result, tc.expected, tc)
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}
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if tc.err != nil {
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if err == nil || tc.err.Error() != err.Error() {
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t.Fatalf("bad: %v, %v, %v", err, tc.err, tc)
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}
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}
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}
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}
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